<script lang="ts" setup>
import { ref } from 'vue'
import { useRoute } from 'vue-router'
import { getDetailAPI } from '@/API/goods'
import { onMounted } from 'vue'
import { useGoodsStore } from '@/stores/goods'

const goodsStore = useGoodsStore()
const route = useRoute()

//商品详情信息
const current = ref(0)
const goodsDetail = ref<any>({})
const getGoodsDetail = async () => {
  const res = await getDetailAPI(route.params.proid)
  goodsDetail.value = res.data
}
const onChange = (index:any) => {
  current.value = index
}
//加入购物车
const addCar = () => {
  goodsDetail.value.selected=true
  goodsStore.addGoodsList(goodsDetail.value)
}

onMounted(() => {
  getGoodsDetail()
})
</script>

<template>
  <div class="prodetail">
    <van-nav-bar fixed title="商品详情页" left-arrow @click-left="$router.go(-1)" />

    <van-swipe class="my-swipe" :autoplay="3000" indicator-color="red" @change="onChange">
      <van-swipe-item>
        <img :src="goodsDetail.img1" />
      </van-swipe-item>
      <van-swipe-item>
        <img :src="goodsDetail.img2" />
      </van-swipe-item>
      <van-swipe-item>
        <img :src="goodsDetail.img3" />
      </van-swipe-item>
      <van-swipe-item>
        <img :src="goodsDetail.img4" />
      </van-swipe-item>

      <template #indicator>
        <div class="custom-indicator">{{ current + 1 }} / 4</div>
      </template>
    </van-swipe>

    <!-- 商品说明 -->
    <div class="info">
      <div class="title">
        <div class="price">
          <span class="now">￥{{ goodsDetail.originprice?.toFixed(2) }}</span>
          <span class="oldprice">￥{{ goodsDetail.sales?.toFixed(2) }}</span>
        </div>
        <div class="sellcount">已售 {{ goodsDetail.stock }} 件</div>
      </div>
      <div class="msg text-ellipsis-2">{{ goodsDetail.proname }}</div>

      <div class="service">
        <div class="left-words">
          <span><van-icon name="passed" />七天无理由退货</span>
          <span><van-icon name="passed" />48小时发货</span>
        </div>
        <div class="right-icon">
          <van-icon name="arrow" />
        </div>
      </div>
    </div>

    <!-- 底部 -->
    <!-- <div class="footer">
      <div @click="$router.push('/')" class="icon-home">
        <van-icon name="wap-home-o" />
        <span>首页</span>
      </div>
      <div @click="$router.push('/car')" class="icon-cart">
        <span v-if="goodsStore.goodsList?.length" class="num">{{ goodsStore.goodsList?.length }}</span>
        <van-icon name="shopping-cart-o" />
        <span>购物车</span>
      </div>
      <div @click="addCar" class="btn-add">加入购物车</div>
      <div class="btn-buy">立刻购买</div>
    </div> -->

    <van-action-bar>
      <van-action-bar-icon  @click="$router.push('/')" icon="wap-home-o" text="首页"  />
      <van-action-bar-icon @click="$router.push('/car')" icon="cart-o" text="购物车" :badge="goodsStore.goodsList?.length" />
      
      <van-action-bar-button @click="addCar" type="warning" text="加入购物车" />
      <van-action-bar-button type="danger" text="立即购买" />
    </van-action-bar>

    <!-- 加入购物车/立即购买 公用的弹层 -->
    <!-- <van-action-sheet v-model="showPannel" :title="mode === 'cart' ? '加入购物车' : '立刻购买'">
      <div class="product">
        <div class="product-title">
          <div class="left">
            <img :src="detail.goods_image" alt="">
          </div>
          <div class="right">
            <div class="price">
              <span>¥</span>
              <span class="nowprice">{{ detail.goods_price_min }}</span>
            </div>
            <div class="count">
              <span>库存</span>
              <span>{{ detail.stock_total }}</span>
            </div>
          </div>
        </div>
        <div class="num-box">
          <span>数量</span>
          
          <CountBox v-model="addCount"></CountBox>
        </div> -->

    <!-- 有库存才显示提交按钮 -->
    <!-- <div class="showbtn" v-if="detail.stock_total > 0">
          <div class="btn" v-if="mode === 'cart'" @click="addCart">加入购物车</div>
          <div class="btn now" v-else @click="goBuyNow">立刻购买</div>
        </div> -->

    <!-- <div class="btn-none" v-else>该商品已抢完</div>
      </div>
    </van-action-sheet> -->
  </div>
</template>

<style scoped lang="less">
.prodetail {
  padding-top: 46px;
  ::v-deep .van-icon-arrow-left {
    color: #333;
  }
  img {
    display: block;
    width: 100%;
  }
  .custom-indicator {
    position: absolute;
    right: 10px;
    bottom: 10px;
    padding: 5px 10px;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 15px;
  }
  .desc {
    width: 100%;
    overflow: scroll;
    ::v-deep img {
      display: block;
      width: 100% !important;
    }
  }
  .info {
    padding: 10px;
  }
  .title {
    display: flex;
    justify-content: space-between;
    .now {
      color: #fa2209;
      font-size: 20px;
    }
    .oldprice {
      color: #959595;
      font-size: 16px;
      text-decoration: line-through;
      margin-left: 5px;
    }
    .sellcount {
      color: #959595;
      font-size: 16px;
      position: relative;
      top: 4px;
    }
  }
  .msg {
    font-size: 16px;
    line-height: 24px;
    margin-top: 5px;
  }
  .service {
    display: flex;
    justify-content: space-between;
    line-height: 40px;
    margin-top: 10px;
    font-size: 16px;
    background-color: #fafafa;
    .left-words {
      span {
        margin-right: 10px;
      }
      .van-icon {
        margin-right: 4px;
        color: #fa2209;
      }
    }
  }

  .comment {
    padding: 10px;
  }
  .comment-title {
    display: flex;
    justify-content: space-between;
    .right {
      color: #959595;
    }
  }

  .comment-item {
    font-size: 16px;
    line-height: 30px;
    .top {
      height: 30px;
      display: flex;
      align-items: center;
      margin-top: 20px;
      img {
        width: 20px;
        height: 20px;
      }
      .name {
        margin: 0 10px;
      }
    }
    .time {
      color: #999;
    }
  }

  .footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 55px;
    background-color: #fff;
    border-top: 1px solid #ccc;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    .icon-home,
    .icon-cart {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      .van-icon {
        font-size: 24px;
      }
    }
    .btn-add,
    .btn-buy {
      height: 36px;
      line-height: 36px;
      width: 120px;
      border-radius: 18px;
      background-color: #ffa900;
      text-align: center;
      color: #fff;
      font-size: 14px;
    }
    .btn-buy {
      background-color: #fe5630;
    }
  }
}

.tips {
  padding: 10px;
}

// 弹层的样式
.product {
  .product-title {
    display: flex;
    .left {
      img {
        width: 90px;
        height: 90px;
      }
      margin: 10px;
    }
    .right {
      flex: 1;
      padding: 10px;
      .price {
        font-size: 14px;
        color: #fe560a;
        .nowprice {
          font-size: 24px;
          margin: 0 5px;
        }
      }
    }
  }

  .num-box {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    align-items: center;
  }

  .btn,
  .btn-none {
    height: 40px;
    line-height: 40px;
    margin: 20px;
    border-radius: 20px;
    text-align: center;
    color: rgb(255, 255, 255);
    background-color: rgb(255, 148, 2);
  }
  .btn.now {
    background-color: #fe5630;
  }
  .btn-none {
    background-color: #cccccc;
  }
}

.footer .icon-cart {
  position: relative;
  padding: 0 6px;
  .num {
    z-index: 999;
    position: absolute;
    top: -2px;
    right: 0;
    min-width: 16px;
    padding: 0 4px;
    color: #fff;
    text-align: center;
    background-color: #ee0a24;
    border-radius: 50%;
  }
}
</style>
